• hd-diesel-pickup

Valvoline Heavy Duty Engine Oil is designed for American-made heavy duty diesel trucks (Ford, Chevy, GMC and Dodge Ram*). It is formulated to meet or exceed industry standards in modern diesel applications including engines equipped with diesel particulate filters (DPF), cooled exhaust gas recirculation (EGR), and selective catalytic reduction (SCR) aftertreatment systems. Meets or exceeds the most current industry standards (API CK-4/SN).